149921135

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 228062016

約数和(自身を除く): 78140881

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 103, 245, 455, 457, 515, 637, 721, 1339, 2285, 3185, 3199, 3605, 5047, 5941, 6695, 9373, 15995, 22393, 25235, 29705, 41587, 46865, 47071, 65611, 111965, 207935, 235355, 291109, 328055, 329497, 611923, 1455545, 1647485, 2306479, 3059615, 4283461, 11532395, 21417305, 29984227, 149921135]

約数ペア:

[(1, 149921135), (5, 29984227), (7, 21417305), (13, 11532395), (35, 4283461), (49, 3059615), (65, 2306479), (91, 1647485), (103, 1455545), (245, 611923), (455, 329497), (457, 328055), (515, 291109), (637, 235355), (721, 207935), (1339, 111965), (2285, 65611), (3185, 47071), (3199, 46865), (3605, 41587), (5047, 29705), (5941, 25235), (6695, 22393), (9373, 15995)]